Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
07-05-2021 19:27
Static task
static1
Behavioral task
behavioral1
Sample
Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe
Resource
win10v20210410
Behavioral task
behavioral3
Sample
product catalog.exe
Resource
win7v20210408
Behavioral task
behavioral4
Sample
product catalog.exe
Resource
win10v20210410
General
-
Target
Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe
-
Size
863KB
-
MD5
e5785f7aa83ec8da6f28b438f821e5f6
-
SHA1
50036f7888d32490c69259b1db30cff8f14d98c5
-
SHA256
4471de15ce9e9b3bee5bc77b26e67fe91b6be5e51d7ef8e174b30a6c3e32e43a
-
SHA512
a26d8c0ff570a573ae2478ce4230367d14bebe3af7c4bf3aa410415b5724f132bc9eb353c6e9b68d0f959f5daa6d9e74f0a3fb2bc8d2fe8b35fde62b223b0eed
Malware Config
Extracted
nanocore
1.2.2.0
79.134.225.91:4488
098e4f4f-7679-4607-961c-79d0e06713b4
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-02-05T09:58:00.832696536Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
4488
-
default_group
NEW
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
098e4f4f-7679-4607-961c-79d0e06713b4
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
79.134.225.91
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
googles.exeInstallUtil.exepid process 824 googles.exe 544 InstallUtil.exe -
Loads dropped DLL 3 IoCs
Processes:
Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exegoogles.exepid process 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe 824 googles.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/1096-64-0x0000000000570000-0x0000000000591000-memory.dmp agile_net -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
reg.exeInstallUtil.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\googles = "C:\\Users\\Admin\\AppData\\Roaming\\googles.exe" reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisv.exe" InstallUtil.exe -
Processes:
InstallUtil.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
googles.exedescription pid process target process PID 824 set thread context of 544 824 googles.exe InstallUtil.exe -
Drops file in Program Files directory 2 IoCs
Processes:
InstallUtil.exedescription ioc process File created C:\Program Files (x86)\DPI Service\dpisv.exe InstallUtil.exe File opened for modification C:\Program Files (x86)\DPI Service\dpisv.exe InstallUtil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1700 schtasks.exe 1924 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exegoogles.exeInstallUtil.exepid process 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe 824 googles.exe 824 googles.exe 544 InstallUtil.exe 544 InstallUtil.exe 544 InstallUtil.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
InstallUtil.exepid process 544 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exegoogles.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe Token: SeDebugPrivilege 824 googles.exe Token: SeDebugPrivilege 544 InstallUtil.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.execmd.exegoogles.exeInstallUtil.exedescription pid process target process PID 1096 wrote to memory of 324 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe cmd.exe PID 1096 wrote to memory of 324 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe cmd.exe PID 1096 wrote to memory of 324 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe cmd.exe PID 1096 wrote to memory of 324 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe cmd.exe PID 324 wrote to memory of 1632 324 cmd.exe reg.exe PID 324 wrote to memory of 1632 324 cmd.exe reg.exe PID 324 wrote to memory of 1632 324 cmd.exe reg.exe PID 324 wrote to memory of 1632 324 cmd.exe reg.exe PID 1096 wrote to memory of 824 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe googles.exe PID 1096 wrote to memory of 824 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe googles.exe PID 1096 wrote to memory of 824 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe googles.exe PID 1096 wrote to memory of 824 1096 Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe googles.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 824 wrote to memory of 544 824 googles.exe InstallUtil.exe PID 544 wrote to memory of 1924 544 InstallUtil.exe schtasks.exe PID 544 wrote to memory of 1924 544 InstallUtil.exe schtasks.exe PID 544 wrote to memory of 1924 544 InstallUtil.exe schtasks.exe PID 544 wrote to memory of 1924 544 InstallUtil.exe schtasks.exe PID 544 wrote to memory of 1700 544 InstallUtil.exe schtasks.exe PID 544 wrote to memory of 1700 544 InstallUtil.exe schtasks.exe PID 544 wrote to memory of 1700 544 InstallUtil.exe schtasks.exe PID 544 wrote to memory of 1700 544 InstallUtil.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe"C:\Users\Admin\AppData\Local\Temp\Samples_Order_Schedule#483948-2021_Vinhphu_General_Joint_STock.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "googles" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\googles.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "googles" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\googles.exe"3⤵
- Adds Run key to start application
-
C:\Users\Admin\AppData\Roaming\googles.exe"C:\Users\Admin\AppData\Roaming\googles.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DPI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5DF8.tmp"4⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DPI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5F50.tmp"4⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
-
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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C:\Users\Admin\AppData\Local\Temp\tmp5DF8.tmpMD5
f7eb19c49b51cdff67a25c6876a78241
SHA16d86be501c2fb57b50292a55d3983b7eee8a688d
SHA256c9dab73a0044021d2acbc3952b19dea98cdfd838afc633197bd1bd12d2562fba
SHA5121e94e363f9d4d0dcdfe0a8457642fcfe4f81dff0b39f1d1f00deab9291e133cd40b48c097dfe52c356d4a15c383e0aa08fae28b136937bcc57d5e01861716740
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C:\Users\Admin\AppData\Local\Temp\tmp5F50.tmpMD5
a9af285136db016a568e4a53208f21d0
SHA1e1afef2b7ee8ae945353315daa19a15574b435b7
SHA2567dce876e35550f4a5b8ce8a8bbab3b0ccd7c5b8660f9db4b832466b77e3a8b7c
SHA51280a1f5e463a87cddc0f66336e2dc4262daf98984c6f6c662c3615d615ebe7c58677c3d694edb3bd7816ccee969aae967c7efe8526ba423f274ac1210c0c8bd6e
-
C:\Users\Admin\AppData\Roaming\googles.exeMD5
e5785f7aa83ec8da6f28b438f821e5f6
SHA150036f7888d32490c69259b1db30cff8f14d98c5
SHA2564471de15ce9e9b3bee5bc77b26e67fe91b6be5e51d7ef8e174b30a6c3e32e43a
SHA512a26d8c0ff570a573ae2478ce4230367d14bebe3af7c4bf3aa410415b5724f132bc9eb353c6e9b68d0f959f5daa6d9e74f0a3fb2bc8d2fe8b35fde62b223b0eed
-
C:\Users\Admin\AppData\Roaming\googles.exeMD5
e5785f7aa83ec8da6f28b438f821e5f6
SHA150036f7888d32490c69259b1db30cff8f14d98c5
SHA2564471de15ce9e9b3bee5bc77b26e67fe91b6be5e51d7ef8e174b30a6c3e32e43a
SHA512a26d8c0ff570a573ae2478ce4230367d14bebe3af7c4bf3aa410415b5724f132bc9eb353c6e9b68d0f959f5daa6d9e74f0a3fb2bc8d2fe8b35fde62b223b0eed
-
\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
-
\Users\Admin\AppData\Roaming\googles.exeMD5
e5785f7aa83ec8da6f28b438f821e5f6
SHA150036f7888d32490c69259b1db30cff8f14d98c5
SHA2564471de15ce9e9b3bee5bc77b26e67fe91b6be5e51d7ef8e174b30a6c3e32e43a
SHA512a26d8c0ff570a573ae2478ce4230367d14bebe3af7c4bf3aa410415b5724f132bc9eb353c6e9b68d0f959f5daa6d9e74f0a3fb2bc8d2fe8b35fde62b223b0eed
-
\Users\Admin\AppData\Roaming\googles.exeMD5
e5785f7aa83ec8da6f28b438f821e5f6
SHA150036f7888d32490c69259b1db30cff8f14d98c5
SHA2564471de15ce9e9b3bee5bc77b26e67fe91b6be5e51d7ef8e174b30a6c3e32e43a
SHA512a26d8c0ff570a573ae2478ce4230367d14bebe3af7c4bf3aa410415b5724f132bc9eb353c6e9b68d0f959f5daa6d9e74f0a3fb2bc8d2fe8b35fde62b223b0eed
-
memory/324-65-0x0000000000000000-mapping.dmp
-
memory/544-93-0x00000000004D0000-0x00000000004D5000-memory.dmpFilesize
20KB
-
memory/544-89-0x0000000004ED0000-0x0000000004ED1000-memory.dmpFilesize
4KB
-
memory/544-86-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/544-94-0x00000000004E0000-0x00000000004F9000-memory.dmpFilesize
100KB
-
memory/544-84-0x000000000041E792-mapping.dmp
-
memory/544-83-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/544-95-0x0000000000540000-0x0000000000543000-memory.dmpFilesize
12KB
-
memory/824-70-0x0000000000000000-mapping.dmp
-
memory/824-80-0x0000000000A20000-0x0000000000A21000-memory.dmpFilesize
4KB
-
memory/824-79-0x0000000000AE0000-0x0000000000AEB000-memory.dmpFilesize
44KB
-
memory/824-78-0x0000000004CE1000-0x0000000004CE2000-memory.dmpFilesize
4KB
-
memory/824-75-0x0000000004CE0000-0x0000000004CE1000-memory.dmpFilesize
4KB
-
memory/824-73-0x00000000010E0000-0x00000000010E1000-memory.dmpFilesize
4KB
-
memory/1096-60-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
-
memory/1096-67-0x0000000004BE1000-0x0000000004BE2000-memory.dmpFilesize
4KB
-
memory/1096-64-0x0000000000570000-0x0000000000591000-memory.dmpFilesize
132KB
-
memory/1096-62-0x0000000004BE0000-0x0000000004BE1000-memory.dmpFilesize
4KB
-
memory/1632-66-0x0000000000000000-mapping.dmp
-
memory/1700-91-0x0000000000000000-mapping.dmp
-
memory/1924-88-0x0000000000000000-mapping.dmp